Figure 1-3 Attaching The Mouse And Keyboard - Silicon Graphics 320 Owner's Manual

4 Chapter 1
1. Decide whether you want to place the system unit on top of or
beneath your desk.
Since internal fans are used to keep the system cool during
operation, leave enough space around the unit to allow adequate
airflow through the system.
2. Attach the PS/2 mouse to the keyboard, as shown in Figure 1-3.
Then attach the keyboard to the leftmost USB connector on the
system.
Figure 1-3 Attaching the Mouse and Keyboard